247304856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{332399}}^1$

素因数の和:332439

約数の個数: 32

約数和(自身を含む): 638208000

約数和(自身を除く): 390903144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 332399, 664798, 997197, 1329596, 1994394, 2659192, 3988788, 7977576, 10304369, 20608738, 30913107, 41217476, 61826214, 82434952, 123652428, 247304856]

約数ペア:

[(1, 247304856), (2, 123652428), (3, 82434952), (4, 61826214), (6, 41217476), (8, 30913107), (12, 20608738), (24, 10304369), (31, 7977576), (62, 3988788), (93, 2659192), (124, 1994394), (186, 1329596), (248, 997197), (372, 664798), (744, 332399)]